Another important element of a high-quality RCT is the random assignment of patients to treatment groups.
Some 75% of patients in all treatment groups had to be switched from one drug to another.
By randomizing patients, almost all factors (known or unknown) that might influence the outcome are present in equal proportions in the various treatment groups.
To be a truly fair test, the treatment groups must be very similar in patient characteristics, so that the only important difference between groups is the treatment being examined.
These new events were distributed equally between the three treatment groups (2.5 mg, 5 mg and placebo) of patients who were alive (806) and those who had died (37).
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VX-661 was generally well-tolerated, both as monotherapy and in combination with ivacaftor, and most adverse events were mild to moderate in severity and similar between the treatment groups and those who received placebo.
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McCain's office expressed "outrage" Thursday at the Egyptian government's treatment of the groups.
Mr. George, the inspector general, who also testified at the hearing, said the IRS's actions resulted in unfair treatment of the groups.
"Our work calls into question the fairness of the special treatment accorded to certain groups of equity market participants, " the report says.
That distinction is not significant enough to justify a difference in the legal treatment of these two professional groups.
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The 5% sample was too small to allow a detailed analysis of the treatment patterns of distinct urology groups.
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There was no difference in quality of life between the two groups and delaying treatment led to fewer reports of side effects.
The government has faced criticism from human-rights groups over the treatment of its Muslim population, particularly in southwestern Rakhine state, where more than 100, 000 Muslims from the Rohingya ethnic group have been driven from their homes.
The study, published in the journal Annals of Oncology, found around a quarter of both groups responded to their treatment.
Those groups argue that the treatment and the potential side effects -- such as memory loss and brain damage -- are serious enough to merit a thorough review.
"We have to avoid the perception that some groups are singled out for special treatment, " Mr Denham said.
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The evidence they have produced suggests programmes targeting the diagnosis and treatment of hepatitis C in high-risk groups as early as possible would prevent many new infections and associated health care costs many years down the line.
In America, where the five cities were chosen with help from exile groups, some moan about preferential treatment: the Kurds, for instance, are strong in Nashville, which has a total Iraqi population smaller than, say, the San Francisco Bay area.
"It highlights our need to tackle stigma and discrimination and to ensure vulnerable groups have equal access to care and treatment".
Health Minister Lesley Griffiths said the Together for Mental Health strategy aimed to "tackle stigma" and "ensure vulnerable groups have equal access to care and treatment".
Mr Chen, who has been blind since childhood, has long been a high-profile figure and international rights groups have frequently expressed alarm at the treatment of him and his family.
Lawyers are lobbying Washington for better tax treatment for their contingent fee cases, but doctor groups like the AMA have lined up claiming passage will give rise to even more lawsuits, many of them plaguing the healthcare field.
Long boasting the highest scores on standardised tests among minority groups, Asians have never needed preferential treatment from universities, and are now benefiting from the new system. (In the past, some universities used quotas to keep Asian numbers down).
The mean relative FEV1 across the combination dose groups returned toward baseline during the post-treatment 28-day washout period.
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The results seem even stronger in the hands of a good therapist: we gave three groups of unipolar depressed patients either medication, treatment as usual, or positive psychotherapy.
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His family and rights groups say he was badly beaten and denied medical treatment in custody.
The move to clear the name of Lee Kun-hee, one of the nation's most visible business executives, drew criticism from opposition and governance groups that called it an example of the preferential treatment sometimes offered to South Korea's senior business leaders.
Second, it should be noted that breast cancer incidence rates are not increasing, and mortality rates have been decreasing in all age groups over the last two decades as result of improved treatment.
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